2017889538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{9227}}^1$

素因数の和:9407

約数の個数: 64

約数和(自身を含む): 4762533888

約数和(自身を除く): 2744644350

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 127, 246, 254, 287, 381, 574, 762, 861, 889, 1722, 1778, 2667, 5207, 5334, 9227, 10414, 15621, 18454, 27681, 31242, 36449, 55362, 64589, 72898, 109347, 129178, 193767, 218694, 378307, 387534, 756614, 1134921, 1171829, 2269842, 2343658, 2648149, 3515487, 5296298, 7030974, 7944447, 8202803, 15888894, 16405606, 24608409, 48044989, 49216818, 96089978, 144134967, 288269934, 336314923, 672629846, 1008944769, 2017889538]

約数ペア:

[(1, 2017889538), (2, 1008944769), (3, 672629846), (6, 336314923), (7, 288269934), (14, 144134967), (21, 96089978), (41, 49216818), (42, 48044989), (82, 24608409), (123, 16405606), (127, 15888894), (246, 8202803), (254, 7944447), (287, 7030974), (381, 5296298), (574, 3515487), (762, 2648149), (861, 2343658), (889, 2269842), (1722, 1171829), (1778, 1134921), (2667, 756614), (5207, 387534), (5334, 378307), (9227, 218694), (10414, 193767), (15621, 129178), (18454, 109347), (27681, 72898), (31242, 64589), (36449, 55362)]